168171968

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1153}}^1$

素因数の和:1261

約数の個数: 56

約数和(自身を含む): 348221808

約数和(自身を除く): 180049840

約数列:

[1, 2, 4, 8, 16, 32, 43, 53, 64, 86, 106, 172, 212, 344, 424, 688, 848, 1153, 1376, 1696, 2279, 2306, 2752, 3392, 4558, 4612, 9116, 9224, 18232, 18448, 36464, 36896, 49579, 61109, 72928, 73792, 99158, 122218, 145856, 198316, 244436, 396632, 488872, 793264, 977744, 1586528, 1955488, 2627687, 3173056, 3910976, 5255374, 10510748, 21021496, 42042992, 84085984, 168171968]

約数ペア:

[(1, 168171968), (2, 84085984), (4, 42042992), (8, 21021496), (16, 10510748), (32, 5255374), (43, 3910976), (53, 3173056), (64, 2627687), (86, 1955488), (106, 1586528), (172, 977744), (212, 793264), (344, 488872), (424, 396632), (688, 244436), (848, 198316), (1153, 145856), (1376, 122218), (1696, 99158), (2279, 73792), (2306, 72928), (2752, 61109), (3392, 49579), (4558, 36896), (4612, 36464), (9116, 18448), (9224, 18232)]